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Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

foursquare

YouTube is a place to discover, watch, upload and share videos.

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Oxford Advanced Learner

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we've been working on.

The largest and most trusted free online thesaurus. Quickly find accurate and up-to-date synonyms, antonyms, and related words at Thesaurus.com. Synonym dictionary, antonym dictionary, words synonyms.

Docstoc is a community for people to find and share professional documents. Find free legal documents and free business documents.

The comprehensive resource for Google+ trends and statistics

BestReviewDomain - best review and free analytic for webmasters that gathers detailed information on your domain : traffic details, Technology language, whois, ranking info, domain backlinks,domain IP, DNS record, optimization, network tools, seo too...

Translation-Dictionary offers free online dictionary and free translation services for many languages. i.e. English-French translation and English-Chinese translation

Graduate Board, search for postgraduate courses, including master degrees and doctoral programs, as well as for Graduate Schools in Europe, North America, the Middle East and Asia in technology and engineering, including aerospace, computer science, ...